title: Non-invasive positive pressure ventilation in acute respiratory failure. An alternative modality to invasive ventilation at a general hospital.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000704:Analysis of Variance; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011175:Positive-Pressure Respiration / Q000379:methods*; D012131:Respiratory Insufficiency / Q000628:therapy*